text: /* 
   Equation Editor Plugin for CKEditor v4
   Version 1.4
  
   This plugin allows equations to be created and edited from within CKEditor.
   For more information goto: http://www.codecogs.com/latex/integration/ckeditor_v4/install.php
   
   Copyright CodeCogs 2006-2013
   Written by Will Bateman.
  */
  CKEDITOR.plugins.add( 'eqneditor', {
  	availableLangs:{en:1},
  	lang : "en",
  	requires: [ 'dialog' ],
  	icons: "eqneditor",
  	
  	init : function(editor)
  	{		
  	  var http = ('https:' == document.location.protocol ? 'https://' : 'http://');
  			
  		// First make sure we have loaded the necessary scripts
    	CKEDITOR.scriptLoader.load( [
  		http+'latex.codecogs.com/js/eq_config.js', 
  		http+'latex.codecogs.com/js/eq_editor-lite-16.js',
  		]);
  		
  		// Load Additional CSS 
  		var fileref=document.createElement("link");
  		fileref.setAttribute("rel", "stylesheet");
  		fileref.setAttribute("type", "text/css");
  		fileref.setAttribute("href", http+'latex.codecogs.com/css/equation-embed.css');
  		document.getElementsByTagName("head")[0].appendChild(fileref)	
  	
  		var pluginCmd='eqneditorDialog';
  
  		// Add the link and unlink buttons.
  		editor.addCommand(pluginCmd, new CKEDITOR.dialogCommand(pluginCmd,
  			{
  				allowedContent: 'img[src,alt]',
  				requiredContent: 'img[src,alt]'
  			})
  		);
  		
  		CKEDITOR.dialog.add(pluginCmd, this.path+"dialogs/eqneditor.js");
  				
  		editor.ui.addButton( 'EqnEditor', {
  			label : editor.lang.eqneditor.toolbar,
  			command : pluginCmd,
  			toolbar: 'insert'
  		});
  
  		// add context-menu entry
  		if (editor.contextMenu)
  		{
  			editor.addMenuGroup(editor.lang.eqneditor.menu);
  			editor.addMenuItem( 'eqneditor', {
  				label : editor.lang.eqneditor.edit,
  				icon : this.path + 'icons/eqneditor.png',
  				command : pluginCmd,
  				group : editor.lang.eqneditor.menu
  			});
  			
  			// if the selected item is image of class 'mathImg',
  			// we shold be interested in it
  			editor.contextMenu.addListener( function(element) {
  				var res={};
  				if (element.getAscendant('img', true))
  				{
  					var sName = element.getAttribute('src').match( /(gif|svg)\.latex\?(.*)/ );
  					if(sName!=null)	
  					{
  						res['eqneditor'] = CKEDITOR.TRISTATE_OFF;
  						return res;
  					}
  				}
  			});
  			
  		}	
  		
  		editor.on( 'doubleclick', function(evt) 
  		{
  			var element = evt.data.element;
  			if (element && element.is('img')) 
  			{
  				var sName = element.getAttribute('src').match( /(gif|svg)\.latex\?(.*)/ );
  				if(sName!=null)
  				{
  					evt.data.dialog = pluginCmd;
  					evt.cancelBubble = true; 
  					evt.returnValue = false;
  					evt.stop();	
  				}
  			}
  		}, null, null, 1);
  		
  	}	
  });
  
  	
  
  